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- 1. Multiple Choice
Why is DNA important?it is very small and very complicatedit's in everythingit serves as the blueprint for traits of all living thingsbecause we eat it every day for energy - 2. Multiple ChoiceWhat are the 4 nitrogen bases?adenine, thymine, cytoplasm, and guanineadenine, thymine cytosine, and guanineadenine, thymine, cytosine, and gylceroladenine, thymine, cytosine, and glucose
- 3. Multiple ChoiceWhich 2 molecules forms the sides (backbone) of the DNA ladder?deoxyribose and adeninedeoxyribose and a hydrogen bondsugar and the nucleusdeoxyribose (sugar) and phosphate
- 4. Multiple ChoiceWhich sequence of DNA bases would pair with this partial strand
ATG TGA CAGATG TGA CAGTAC ACT GTCGTA AGT GACCAT TCA CTG - 5. Multiple ChoiceWhich of the following best describes a DNA molecule?double helixcontains ribosemade of amino acidscontains Uracil
- 6. Multiple ChoiceWhich of the following units are repeatedly joined together to form a strand of DNA? (This is the MONOMER of DNA.)amino acidsnucleotidesfatty acidspolysaccharides
- 7. Multiple ChoiceAdenine bonds with ______________.GuanineThymineCytosineAdenine
- 8. Multiple ChoiceGuanine bonds with ______________.AdenineGuanineCytosineThymine
- 9. Multiple ChoiceWhich enzyme is responsible for adding nucleotides?TopoisomeraseDNA PolymeraseLigasePrimase
- 10. Multiple ChoiceA process in which DNA has the unique ability to make an exact copy of itself.ReplicationTranslationTranscription
- 11. Multiple ChoiceWhich 2 molecules form the sides (backbone) of the DNA ladder?deoxyribose sugar and adeninedeoxyribose sugar and a hydrogen bonddeoxyribose sugar and the nucleusdeoxyribose sugar and phosphate
- 12. Multiple ChoiceWhich organelle is DNA usually found in?cell membranevacuolechloroplastnucleus
- 13. Multiple ChoiceNitrogenous bases are joined by which type of bond?polar bondsionic bondscovalent bondshydrogen bonds
- 14. Multiple ChoiceThe drawing shows the structure of what molecule?A DNA moleculeA lipid moleculeA carbohydrate moleculeA protein molecule
- 15. Multiple ChoiceIn what phase of the cell cycle does DNA replication take place?G1SG2M
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